- Dean Pelton has a new adversary in Vice Dean (John Goodman.)

- The new Biology professor is an ex-inmate and has it out for Jeff.

- Pierce re-joins the group and gets Jeff kicked out of Biology.

- Chang was living in the air vents.

- Dean Pelton hires a company to gas the air vents to scare the monkey out, but really it was Chang.

- Troy and Abed are living together.

- Abed has to find a replacement show for Cougartown.